90064058 has 12 divisors (see below), whose sum is σ = 157152762. Its totient is φ = 38598840.

The previous prime is 90064027. The next prime is 90064061. The reversal of 90064058 is 85046009.

It can be written as a sum of positive squares in only one way, i.e., 70677649 + 19386409 = 8407^2 + 4403^2 .

It is a super-2 number, since 2×90064058² = 16223069086854728, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 459413 + ... + 459608.

Almost surely, 2^90064058 is an apocalyptic number.

90064058 is a gapful number since it is divisible by the number (98) formed by its first and last digit.

90064058 is a deficient number, since it is larger than the sum of its proper divisors (67088704).

90064058 is a wasteful number, since it uses less digits than its factorization.

90064058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 919037 (or 919030 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 90064058 is about 9490.2085330092. The cubic root of 90064058 is about 448.2467715981.

The spelling of 90064058 in words is "ninety million, sixty-four thousand, fifty-eight".